IOM Automatic Discount Engine vs Discount Engine
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 6, 2026 for IOM Automatic Discount Engine, Oct 14, 2026 for Discount Engine.
The short answer
- Only IOM Automatic Discount Engine lists a free plan. Paid plans start at $9.99/month for IOM Automatic Discount Engine and $49.99/month for Discount Engine.
- IOM Automatic Discount Engine lists 5 features Discount Engine’s listing doesn’t mention, including Automations, Custom discounts, Dynamic pricing.
Head to head
Free
- · 1 discount with checkout
- · Badge library
- · Badge on product page only
- · Product labels
- · Strikethrough price on product page only
Starter
- · Badges and prices anywhere
- · Create order-level discounts on Shopify
- · Product card and pages styled separately
- · Target discounts by customer segment
- · Unlimited discounts
Growth
- · Active-period line on the banner
- · Countdown timer from the discount's real
- · Counts down to the start then to the end
- · Discount Message Banner on any page
- · Everything in Starter unlimited discount
Advance
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureIOM Automatic Discount Engine helps merchants create and promote discounts without code. It builds automatic order discounts with scheduling and customer eligibility, and turns existing Shopify automatic discounts into badges, discounted prices and banners. Product labels show sale badges from compare-at prices, as text or images, on all products or chosen collections and products.
This app helps merchants create three types of discounts: product volume discounts, order goal discounts, and shipping discounts. Customers can create automatic or discount-code-based offers for specific customers based on tags. They can apply discounts to specific products or collections and add multiple discount tiers with different logic.
- Displays live discount badges on product cards automatically
- Customizes badge style, colors, font size, radius, icon for each discount
- Works only with the Shopify themes — Dawn and Horizon
- Calculates discount product and shows actual data
- Product volume discount functionalty with many tires
- Order goal discount functionalty with many tires
- Shipping discount functionalty with many tires
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  IOM Automatic Discount Engine |  Discount Engine |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | IOM Automatic Discount Engine | Discount Engine |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | IOM Automatic Discount Engine | Discount Engine |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $9.99/month(ahead) | $49.99/month |
| Longest free trial | 3 days | Not listed |
| Plans listed | 3 | 1 |
Listing
| Measure | IOM Automatic Discount Engine | Discount Engine |
|---|---|---|
| Shopify category rank | #628 | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Dec 5, 2025 | Apr 2, 2026 |
| Languages | 1 | 1 |
| Developer | IOM Creators | No One |
FAQ
IOM Automatic Discount Engine and Discount Engine: common questions
- Is IOM Automatic Discount Engine or Discount Engine cheaper?
- Only IOM Automatic Discount Engine lists a free plan. Paid plans start at $9.99/month for IOM Automatic Discount Engine and $49.99/month for Discount Engine. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- IOM Automatic Discount Engine lists 5 the others don’t mention, such as Automations, Custom discounts, Dynamic pricing, Flat discounts. Discount Engine lists 4 the others don’t mention, such as Cart discounts, Checkout discounts, Discount codes, Discount stacking. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 6, 2026 for IOM Automatic Discount Engine, Oct 14, 2026 for Discount Engine; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 6, 2026 for IOM Automatic Discount Engine, Oct 14, 2026 for Discount Engine. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.